3 ms·
Oh we have that too, it's used as high end window armor in some armored vehicles, it's called AlON (Aluminum OxyNitride). It's amazing stuff.
by EA-3167 5mo ago
Oh we have that too, it's used as high end window armor in some armored vehicles, it's called AlON (Aluminum OxyNitride).
It's amazing stuff.
- danbruc 5mo agoAlso [synthetic] sapphire [1] is just aluminium oxide. [1] https://en.wikipedia.org/wiki/Sapphire https://en.wikipedia.org/wiki/Sapphire